Display screen with a graphical user interface



FIGURE is a front view of a display screen with a graphical user interface, showing the new design.

The broken lines of uneven length illustrate the boundary of the claimed design and form no part thereof. The broken lines of even length depict portions of the display screen with a graphical user interface that forms no part of the claimed design. 

CLAIM The ornamental design for the display screen with a graphical user interface, as shown and described. 